We investigated the effects of the substrate off-angle on the m-plane GaN Schottky diodes. GaN epitaxial layers were grown by metal–organic chemical vapor deposition on m-plane GaN substrates having an off-angle of 0.1, 1.1, 1.7, or 5.1° toward . The surface of the GaN epitaxial layers on [...]
2019-12-16meta-author
PAM XIAMEN offers 4″ Silicon Wafer.
Material
Orient.
Diam.
Thck
(μm)
Surf.
Resistivity
Ωcm
Comment
n-type Si:P
[100]
4″
500
P/P
1-100
SEMI Prime, TTV<1μm, With Lasermark
n-type Si:P
[100-4°]
4″
525
P/E/P
1-10
SEMI Prime
n-type Si:P
[100]
4″
600
P/P
1-100
SEMI Prime, TTV<2μm, Bow<20μm, Warp<30μm
n-type Si:P
[100]
4″
1000
P/P
1-20
SEMI Prime
n-type Si:P
[100]
4″
2500
P/P
1-100
SEMI Prime, Individual cst
n-type Si:Sb
[100]
4″
450
P/E
~0.03
SEMI Prime
n-type Si:Sb
[100]
4″
400
P/E
~0.02
SEMI Prime
n-type Si:Sb
[100] ±0.2°
4″
250
P/P
0.01-0.05
SEMI Prime
n-type Si:Sb
[100]
4″
310 ±15
P/P
0.010-0.025
SEMI Prime, TTV<1μm
n-type Si:Sb
[100]
4″
600
P/E
0.01-0.03
Strange Flats
n-type Si:Sb
[100-4°]
4″
1500
P/E/P
0.005-0.030
SEMI Prime
n-type Si:Sb
[100]
4″
1500
P/E/P
0.001-0.030
SEMI Prime
n-type Si:P
[111]
4″
1500
P/E
>20
SEMI Prime
n-type Si:P
[111]
4″
250
P/E
18-25
SEMI Prime
n-type Si:P
[111]
4″
250
P/E
18-25
SEMI [...]
2019-03-06meta-author
The Development Trend of LED Wafer Chip Industry in 2018
Abstract
Since 2016, the LED industry has been in a period of rapid development, and by 2018, a new pattern has emerged. Throughout the entire LED industry chain, we can see that the LED wafer chip [...]
2018-07-31meta-author
VCSEL Laser Wafer Chip
PAM-XIAMEN offer 850 nm,850nm and 940nm VCSEL(vertical-cavity surface-emitting laser) epitaxial wafer for the tele communication, gesture recognition,3D imaging and other applications, which is grown by MOCVD by with GaAs/AlGaAs multiple quantum wells (MQWs) as the active layer.
We have three items: VCSEL [...]
2020-04-23meta-author
PAM XIAMEN offers InP Indium Phosphide Crystal Substrates.
Choose high-quality InP (Indium Phosphide) crystal substrates for sale at PAM XIAMEN Supplies. Our InP substrates come in many sizes and conductivity types.
[...]
2019-03-12meta-author
Gartner: worldwide semiconductor revenue declined 2.3% in 2015
Worldwide semiconductor revenue totaled 334.8 billion dollar in 2015, a 2.3 percent decline from 2014, according to final results by Gartner. The combined revenue of the top 25 semiconductor vendors fell by 0.5 percent during 2015. This was [...]
2016-07-04meta-author